Loss Per Common Share (Tables)

9 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Loss per Common Share

Basic and diluted loss per common share was calculated as follows:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
(dollars and shares in millions, except per share amounts)	2025		2024		2025		2024
Net loss	$	(35.1)	$	(49.2)	$	(13.4)	$	(153.8)
Weighted average common shares outstanding - basic and diluted	73.2		72.1		72.9		71.9
Loss per common share
Basic and diluted	$	(0.48)	$	(0.68)	$	(0.18)	$	(2.14)

Schedule of Securities Excluded From Computation of Diluted Net Loss Per Common Share

The Company reported net losses for each of the three and nine months ended September 30, 2025 and therefore excluded all stock options and RSUs from the calculation of diluted net loss per common share as their inclusion would have had an anti-dilutive effect, as summarized below:

	For the Three and Nine Months Ended September 30,
	2025	2024
Stock options	8.7	8.0
RSUs	3.8	2.4
	12.5	10.4